/* ===== CSS Variables - Shadow Palette ===== */
:root {
  --bg-primary: #0D1116;   /* void of night */
  --bg-secondary: #15191F; /* assassin's veil */
  --text-main: #FFFFFF;    /* whisper of steel */
  --text-muted: #8A8F9B;   /* silent graphite */
  --accent: #5E17EB;       /* shadow violet */
  --accent-hover: #7B2EF7;
  --card-bg: #1A1E26;
  --border-color: #2A2F38;
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
}

/* ===== Global Reset & Base Styles ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== Floating Gradient Blobs ===== */
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.6;
  z-index: -1;
  will-change: transform;
}

.blob-1 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  top: 10%;
  left: -150px;
  animation: floatBlob 20s ease-in-out infinite;
}

.blob-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  top: 50%;
  right: -200px;
  animation: floatBlob 24s ease-in-out infinite 8s;
}

.blob-3 {
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  bottom: 20%;
  left: 50%;
  animation: floatBlob 18s ease-in-out infinite 4s;
}

@keyframes floatBlob {
  0% { transform: translate3d(0,0,0) scale(1); }
  50% { transform: translate3d(20px,-30px,0) scale(1.15); }
  100% { transform: translate3d(0,0,0) scale(1); }
}

/* ===== Typing Animation ===== */
@keyframes typing {
  0% { opacity: 0; }
  50% { opacity: 1; }
  100% { opacity: 0; }
}

.typing {
  animation: typing 1.5s ease-in-out infinite;
}

/* ===== Container & Layout ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding-block: clamp(3rem, 8vw, 6rem);
}

/* ===== Header & Navigation ===== */
.header {
  position: sticky;
  top: 0;
  background: rgba(13, 17, 22, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-main);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 0.5rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.btn-primary {
  background: var(--accent);
  color: white;
  box-shadow: 0 0 20px rgba(94, 23, 235, 0.3);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 5px 25px rgba(94, 23, 235, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--accent);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ===== Hero Section ===== */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  position: relative;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--text-main) 0%, var(--accent) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  line-height: 1.5;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ===== Console Window ===== */
.console-window {
  background: var(--card-bg);
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: 0 0 40px rgba(94, 23, 235, 0.15);
  border: 1px solid var(--border-color);
}

.console-header {
  background: var(--bg-secondary);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.console-dots {
  display: flex;
  gap: 0.5rem;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27ca3f; }

.console-title {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.console-body {
  padding: 1.5rem;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.9rem;
  line-height: 1.8;
}

.console-line {
  display: flex;
  gap: 0.5rem;
}

.prompt {
  color: var(--accent);
  font-weight: 600;
}

.command {
  color: var(--text-main);
}

.output {
  color: var(--success);
}

/* ===== Trust Badges ===== */
.trust-badges {
  padding-block: 2rem;
}

.badges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.badge {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--card-bg);
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
  text-align: center;
  justify-content: center;
}

.badge-icon {
  color: var(--accent);
  flex-shrink: 0;
}

/* ===== Section Headers ===== */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== Features Grid ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: 1rem;
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 0 40px rgba(94, 23, 235, 0.15);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 60px rgba(94, 23, 235, 0.25);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(94, 23, 235, 0.1);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--accent);
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.feature-description {
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===== About Section ===== */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.screenshot-mock {
  background: var(--card-bg);
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: 0 0 40px rgba(94, 23, 235, 0.15);
}

.screenshot-header {
  background: var(--bg-secondary);
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.window-controls {
  display: flex;
  gap: 0.5rem;
}

.control {
  width: 14px;
  height: 14px;
  border-radius: 50%;
}

.control-close { background: #ff5f56; }
.control-minimize { background: #ffbd2e; }
.control-maximize { background: #27ca3f; }

.window-title {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.screenshot-body {
  padding: 1.5rem;
}

.code-area {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.line-numbers {
  display: flex;
  flex-direction: column;
  color: var(--text-muted);
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.8rem;
  padding-right: 1rem;
  border-right: 1px solid var(--border-color);
}

.code-content {
  flex: 1;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.8rem;
  line-height: 1.6;
}

.code-line {
  color: var(--text-main);
}

.execute-panel {
  display: flex;
  gap: 1rem;
}

.exec-btn {
  background: var(--accent);
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.3s ease;
}

.exec-btn:hover {
  background: var(--accent-hover);
}

.clear-btn {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.clear-btn:hover {
  background: var(--bg-secondary);
  color: var(--text-main);
}

.about-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.about-description {
  color: var(--text-muted);
  font-size: 1.125rem;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.about-features {
  list-style: none;
  margin-bottom: 2rem;
}

.about-features li {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  color: var(--text-muted);
}

.check-icon {
  color: var(--success);
  flex-shrink: 0;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ===== FAQ Section ===== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--card-bg);
  border-radius: 0.75rem;
  margin-bottom: 1rem;
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-main);
  text-align: left;
  transition: background 0.3s ease;
}

.faq-question:hover {
  background: rgba(94, 23, 235, 0.05);
}

.faq-question:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.faq-icon {
  color: var(--accent);
  transition: transform 0.3s ease;
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-answer.active {
  max-height: 200px;
  padding: 0 2rem 1.5rem;
}

.faq-answer p {
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===== Final CTA ===== */
.final-cta {
  background: var(--bg-secondary);
  text-align: center;
}

.cta-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.cta-subtitle {
  color: var(--text-muted);
  font-size: 1.125rem;
  margin-bottom: 2rem;
}

/* ===== Footer ===== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  margin-bottom: 2rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 1rem;
}

.footer-tagline {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--card-bg);
  border-radius: 0.5rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: var(--accent);
  color: white;
  transform: translateY(-2px);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.footer-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer-list {
  list-style: none;
}

.footer-list li {
  margin-bottom: 0.5rem;
}

.footer-link {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: var(--text-main);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
  text-align: center;
}

.copyright {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
  .nav {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }

  .nav-links {
    gap: 1rem;
  }

  .hero-content,
  .about-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-visual {
    order: -1;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }

  .hero-buttons {
    justify-content: center;
  }

  .container {
    padding: 0 1rem;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .badges-grid {
    grid-template-columns: 1fr;
  }

  .badge {
    flex-direction: column;
    text-align: center;
  }
}

/* ===== Accessibility ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== Focus States ===== */
*:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}